package com.ruoyi.web.controller.system;

import java.util.ArrayList;
import java.util.List;
import java.util.stream.Collectors;
import javax.servlet.http.HttpServletResponse;

import com.ruoyi.common.constant.HttpStatus;
import com.ruoyi.common.core.domain.entity.SysDept;
import com.ruoyi.system.mapper.SysDeptMapper;
import com.ruoyi.system.service.ISysDeptService;
import io.netty.channel.ChannelHandler;
import org.apache.commons.lang3.ArrayUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.access.prepost.PreAuthorize;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.DeleteMapping;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.PutMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;
import com.ruoyi.common.annotation.Log;
import com.ruoyi.common.constant.UserConstants;
import com.ruoyi.common.core.controller.BaseController;
import com.ruoyi.common.core.domain.AjaxResult;
import com.ruoyi.common.core.domain.entity.SysRole;
import com.ruoyi.common.core.domain.entity.SysUser;
import com.ruoyi.common.core.page.TableDataInfo;
import com.ruoyi.common.enums.BusinessType;
import com.ruoyi.common.utils.SecurityUtils;
import com.ruoyi.common.utils.StringUtils;
import com.ruoyi.common.utils.poi.ExcelUtil;
import com.ruoyi.system.service.ISysPostService;
import com.ruoyi.system.service.ISysRoleService;
import com.ruoyi.system.service.ISysUserService;

/**
 * 用户信息
 *
 * @author ruoyi
 */
@ChannelHandler.Sharable
@RestController
@RequestMapping("/system/user")
public class SysUserController extends BaseController {
    @Autowired
    private ISysUserService userService;

    @Autowired
    private ISysRoleService roleService;

    @Autowired
    private ISysPostService postService;

    @Autowired
    private ISysDeptService deptService;
    @Autowired
    private SysDeptMapper sysDeptMapper;

    /**
     * 获取用户列表
     */
    @PreAuthorize("@ss.hasPermi('system:user:list')")
    @GetMapping("/list")
    public TableDataInfo list(SysUser user) {
        startPage();
        List<SysUser> list = userService.selectUserList(user);
        return getDataTable(list);
    }

    @Log(title = "用户管理", businessType = BusinessType.EXPORT)
    @PreAuthorize("@ss.hasPermi('system:user:export')")
    @PostMapping("/export")
    public void export(HttpServletResponse response, SysUser user) {
        List<SysUser> list = userService.selectUserList(user);
        for (SysUser s : list) {
            SysDept dept = s.getDept();
            dept.setDeptName(gitDept(s.getDeptId()));
            s.setDept(dept);
        }
        ExcelUtil<SysUser> util = new ExcelUtil<SysUser>(SysUser.class);
        util.exportExcel(response, list, "用户数据");
    }

    public String gitDept(Long dept) {
        String deptName = "";
        String[] split = ((sysDeptMapper.selectDeptById(dept).getAncestors()) + "," + dept).split(",");
        for (int a = 1; a < split.length; a++) {
            deptName += sysDeptMapper.selectDeptById(Long.valueOf(split[a])).getDeptName() + "-";
        }
        return deptName.substring(0, deptName.length() - 1);
    }

    @Log(title = "用户管理", businessType = BusinessType.IMPORT)
    @PreAuthorize("@ss.hasPermi('system:user:import')")
    @PostMapping("/importData")
    public AjaxResult importData(MultipartFile file, boolean updateSupport) throws Exception {
        ExcelUtil<SysUser> util = new ExcelUtil<SysUser>(SysUser.class);
        List<SysUser> userList = util.importExcel(file.getInputStream());
        String operName = getUsername();
        String message = userService.importUser(userList, updateSupport, operName);
        return AjaxResult.success(message);
    }

    @PostMapping("/importTemplate")
    public void importTemplate(HttpServletResponse response) {
        ExcelUtil<SysUser> util = new ExcelUtil<SysUser>(SysUser.class);
        util.importTemplateExcel(response, "用户数据");
    }

    /**
     * 根据用户编号获取详细信息
     */
    @PreAuthorize("@ss.hasPermi('system:user:query')")
    @GetMapping(value = {"/", "/{userId}"})
    public AjaxResult getInfo(@PathVariable(value = "userId", required = false) Long userId) {
        userService.checkUserDataScope(userId);
        AjaxResult ajax = AjaxResult.success();
        List<SysRole> roles = roleService.selectRoleAll();
        ajax.put("roles", SysUser.isAdmin(userId) ? roles : roles.stream().filter(r -> !r.isAdmin()).collect(Collectors.toList()));
        ajax.put("posts", postService.selectPostAll());
        if (StringUtils.isNotNull(userId)) {
            SysUser sysUser = userService.selectUserById(userId);
            ajax.put(AjaxResult.DATA_TAG, sysUser);
            ajax.put("postIds", postService.selectPostListByUserId(userId));
            ajax.put("roleIds", sysUser.getRoles().stream().map(SysRole::getRoleId).collect(Collectors.toList()));
        }
        return ajax;
    }

    /**
     * 新增用户
     */
    @PreAuthorize("@ss.hasPermi('system:user:add')")
    @Log(title = "用户管理", businessType = BusinessType.INSERT)
    @PostMapping
    public AjaxResult add(@Validated @RequestBody SysUser user) {
        if (UserConstants.NOT_UNIQUE.equals(userService.checkUserNameUnique(user.getUserName()))) {
            return AjaxResult.error("新增用户'" + user.getUserName() + "'失败，登录账号已存在");
        } else if (StringUtils.isNotEmpty(user.getPhonenumber()) && UserConstants.NOT_UNIQUE.equals(userService.checkPhoneUnique(user))) {
            return AjaxResult.error("新增用户'" + user.getUserName() + "'失败，手机号码已存在");
        } else if (StringUtils.isNotEmpty(user.getEmail()) && UserConstants.NOT_UNIQUE.equals(userService.checkEmailUnique(user))) {
            return AjaxResult.error("新增用户'" + user.getUserName() + "'失败，邮箱账号已存在");
        }
        user.setCreateBy(getUsername());
        user.setPassword(SecurityUtils.encryptPassword(user.getPassword()));
        return toAjax(userService.insertUser(user));
    }

    /**
     * 修改用户
     */
    @PreAuthorize("@ss.hasPermi('system:user:edit')")
    @Log(title = "用户管理", businessType = BusinessType.UPDATE)
    @PutMapping
    public AjaxResult edit(@Validated @RequestBody SysUser user) {
        userService.checkUserAllowed(user);
        userService.checkUserDataScope(user.getUserId());
        if (StringUtils.isNotEmpty(user.getPhonenumber()) && UserConstants.NOT_UNIQUE.equals(userService.checkPhoneUnique(user))) {
            return AjaxResult.error("修改用户'" + user.getUserName() + "'失败，手机号码已存在");
        } else if (StringUtils.isNotEmpty(user.getEmail()) && UserConstants.NOT_UNIQUE.equals(userService.checkEmailUnique(user))) {
            return AjaxResult.error("修改用户'" + user.getUserName() + "'失败，邮箱账号已存在");
        }
        user.setUpdateBy(getUsername());
        return toAjax(userService.updateUser(user));
    }

    /**
     * 删除用户
     */
    @PreAuthorize("@ss.hasPermi('system:user:remove')")
    @Log(title = "用户管理", businessType = BusinessType.DELETE)
    @DeleteMapping("/{userIds}")
    public AjaxResult remove(@PathVariable Long[] userIds) {
        if (ArrayUtils.contains(userIds, getUserId())) {
            return error("当前用户不能删除");
        }
        return toAjax(userService.deleteUserByIds(userIds));
    }

    /**
     * 重置密码
     */
    @PreAuthorize("@ss.hasPermi('system:user:resetPwd')")
    @Log(title = "用户管理", businessType = BusinessType.UPDATE)
    @PutMapping("/resetPwd")
    public AjaxResult resetPwd(@RequestBody SysUser user) {
        userService.checkUserAllowed(user);
        userService.checkUserDataScope(user.getUserId());
        user.setPassword(SecurityUtils.encryptPassword(user.getPassword()));
        user.setUpdateBy(getUsername());
        return toAjax(userService.resetPwd(user));
    }

    /**
     * 状态修改
     */
    @PreAuthorize("@ss.hasPermi('system:user:edit')")
    @Log(title = "用户管理", businessType = BusinessType.UPDATE)
    @PutMapping("/changeStatus")
    public AjaxResult changeStatus(@RequestBody SysUser user) {
        userService.checkUserAllowed(user);
        userService.checkUserDataScope(user.getUserId());
        user.setUpdateBy(getUsername());
        return toAjax(userService.updateUserStatus(user));
    }

    /**
     * 根据用户编号获取授权角色
     */
    @PreAuthorize("@ss.hasPermi('system:user:query')")
    @GetMapping("/authRole/{userId}")
    public AjaxResult authRole(@PathVariable("userId") Long userId) {
        AjaxResult ajax = AjaxResult.success();
        SysUser user = userService.selectUserById(userId);
        List<SysRole> roles = roleService.selectRolesByUserId(userId);
        ajax.put("user", user);
        ajax.put("roles", SysUser.isAdmin(userId) ? roles : roles.stream().filter(r -> !r.isAdmin()).collect(Collectors.toList()));
        return ajax;
    }

    /**
     * 用户授权角色
     */
    @PreAuthorize("@ss.hasPermi('system:user:edit')")
    @Log(title = "用户管理", businessType = BusinessType.GRANT)
    @PutMapping("/authRole")
    public AjaxResult insertAuthRole(Long userId, Long[] roleIds) {
        userService.checkUserDataScope(userId);
        userService.insertUserAuth(userId, roleIds);
        return success();
    }

    /**
     * 根据部门id获取负责人
     *
     * @return
     */
    @GetMapping("/getfzr/{deptid}")
    public AjaxResult getfzr(@PathVariable("deptid") String deotid) {
        return AjaxResult.success(userService.deptIdque(deotid));
    }

    /**
     * 一键批量创建用户
     */
    @Log(title = "一键批量创建用户", businessType = BusinessType.INSERT)
    @GetMapping("/oneClickUserCreation")
    public AjaxResult oneClickUserCreation() {
        String trye = "";
        //核对成功次数
        int num = 0;
        //获取菜单列表
        List<SysDept> depts = deptService.selectDeptList(new SysDept());
        //1.循环所有菜单
        try {
            for (int a = 0; a < depts.size(); a++) {
                if (num == a) {
                    //创建用户
                    SysUser user = new SysUser();
                    //添加用户必要信息
                    user.setUserName(depts.get(a).getDeptName() + depts.get(a).getDeptId());
                    user.setNickName(depts.get(a).getDeptName() + depts.get(a).getDeptId());
                    user.setStatus("0");
                    user.setDeptId(depts.get(a).getDeptId());
                    user.setPassword("123456");
                    //校验用户是否存在
                    if (UserConstants.NOT_UNIQUE.equals(userService.checkUserNameUnique(user.getUserName()))) {
                        num++;
                        continue;
                    } else {
                        //2.判断是否有下级数据
                        if (deptService.hasChildByDeptId(depts.get(a).getDeptId())) {
                            //3.有数据的为一级角色
                            Long[] x = {107l};
                            user.setRoleIds(x);
                            user.setCreateBy(getUsername());
                            user.setPassword(SecurityUtils.encryptPassword(user.getPassword()));
                        } else {
                            //4.没数据的为底层角色
                            Long[] x = {108l};
                            user.setRoleIds(x);
                            user.setCreateBy(getUsername());
                            user.setPassword(SecurityUtils.encryptPassword(user.getPassword()));
                        }
                        if (UserConstants.UNIQUE.equals(userService.checkUserNameUnique(user.getUserName()))) {
                            userService.insertUser(user);
                            num++;
                            continue;
                        }
                    }
                }
            }
        } catch (Exception e) {
            trye += e + "报错了";
        }
        System.out.println("报错了---" + trye);
        if (num == depts.size()) {
            return AjaxResult.success(depts.size() + "：拿到了这些用户");
        } else {
            return AjaxResult.error(HttpStatus.BAD_REQUEST, "操作失败");
        }
    }


    @Log(title = "一键导出", businessType = BusinessType.EXPORT)
    @PreAuthorize("@ss.hasPermi('system:user:exportDchu')")
    @PostMapping("/exportDchu")
    public void exportDchu(HttpServletResponse response) {
        List<SysDept> depts = deptService.selectDeptList(new SysDept(100L));
        List<SysUser> list = new ArrayList();
        for (SysDept sysDept : depts) {
            List<SysUser> sysUsers = userService.selectUserListDchu(sysDept.getDeptId());
            for (SysUser s : sysUsers) {
                SysDept dept = s.getDept();
                dept.setDeptName(gitDept(s.getDeptId()));
                s.setDept(dept);
                list.add(s);
            }
        }
        ExcelUtil<SysUser> util = new ExcelUtil<SysUser>(SysUser.class);
        util.exportExcel(response, list, "用户数据");
    }
}
